150531616 has 48 divisors (see below), whose sum is σ = 302702400. Its totient is φ = 73675008.

The previous prime is 150531613. The next prime is 150531631. The reversal of 150531616 is 616135051.

It is not an unprimeable number, because it can be changed into a prime (150531613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359055 + ... + 359473.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 2^150531616 is an apocalyptic number.

150531616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150531616 is an abundant number, since it is smaller than the sum of its proper divisors (152170784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150531616 is a wasteful number, since it uses less digits than its factorization.

150531616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 150531616 is about 12269.1326506807. The cubic root of 150531616 is about 531.9562403941.

Adding to 150531616 its reverse (616135051), we get a palindrome (766666667).

The spelling of 150531616 in words is "one hundred fifty million, five hundred thirty-one thousand, six hundred sixteen".